# Jam Lab vs Sonofield Ear Trainer

The clearest difference is in-app purchases: Jam Lab at none against Sonofield Ear Trainer's 5. Jam Lab also leads on review sentiment (100% vs 89%). Sonofield Ear Trainer's advantage is ratings volume (376 vs 1) and iOS requirement (13.0 vs 15.6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Sonofield Ear Trainer sells 4 one-off in-app purchases. Jam Lab asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Jam Lab against 4.9 for Sonofield Ear Trainer. That said, the two scores are not equally well evidenced: Sonofield Ear Trainer has 376 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of Jam Lab's written reviews are positive against 89% of Sonofield Ear Trainer's.

Jam Lab ships an update every 6 days, Sonofield Ear Trainer every 9 days. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Jam Lab | Sonofield Ear Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jam-lab-chord-progressions/id6502743961/reviews)** | [4.9 (376 ratings)](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139/reviews) |
| Number of ratings | 1 | **376** |
| Positive reviews | **100.0% of reviews** | 88.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 402 MB | 105 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julien Marocco](https://appshunter.io/developer/1746645471) | [Sonofield Ear Trainer Education Ltd.](https://appshunter.io/developer/1789801335) |

## What reviewers say

### Jam Lab

[App page](https://appshunter.io/ios/app/jam-lab-chord-progressions/id6502743961)

This music creation tool helps musicians generate chord progressions, build song structures, and train their ear. It offers modes for quick idea generation or in-depth song writing, with features for practicing grooves and exporting musical ideas.

**Highlights:** Generate chord progressions, Build song structures, Practice grooves, Ear training exercises, Export to MIDI/MusicXML/Audio, Explore scales and modes, Generate lyric ideas

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sonofield Ear Trainer

[App page](https://appshunter.io/ios/app/sonofield-ear-trainer/id6740409139)

This app helps musicians develop their ear by focusing on the feeling of individual notes within a key, rather than traditional interval training. It uses sustained drones and offers various modes like identifying scale degrees, melodies, and singing exercises. The app adapts to your skill level with an intuitive interface and progression path.

**Highlights:** Feeling-based note recognition, Scale degree identification, Melody recognition training, Singing exercises, Hands-free training mode, Interactive exploration instrument

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $14.99 | one-time |
| Lifetime Pro | $17.99 | one-time |
| Lifetime Pro | $19.99 | one-time |
| Lifetime Pro | $24.99 | one-time |

**What reviewers like**

- 🚀 Excellent ear training tool
- 👍 Intuitive and user-friendly design
- 🎶 Effective for improving relative pitch
- 💡 Innovative use of drone and scale degrees
- 🎯 Helpful for aural skills development

**What reviewers complain about**

- 🤔 Challenging for true beginners
- 💭 Desire for more customization options

**Reported bugs**

- None reported

**Requested features**

- Option to switch between 12TET and just intonation
- Ability to reduce octave range
- Incorporate more timbre options for drone and notes
- Tracking and visualization of progress and learned skills
- Add interactive tutorial for level 1


## Frequently asked questions

### Is Jam Lab free?

Jam Lab is free to download, with no in-app purchases.

### Is Sonofield Ear Trainer free?

Sonofield Ear Trainer is free to download, with in-app purchases available.

### Which has better reviews, Jam Lab or Sonofield Ear Trainer?

Jam Lab is rated higher. Jam Lab averages 5.0 out of 5 from 1 ratings, while Sonofield Ear Trainer averages 4.9 from 376 ratings.

### Do Jam Lab or Sonofield Ear Trainer have ads?

Neither Jam Lab nor Sonofield Ear Trainer shows ads.

### Which is updated more often, Jam Lab or Sonofield Ear Trainer?

Jam Lab ships an update every 6 days, and Sonofield Ear Trainer every 9 days. Most recently, Jam Lab was updated on October 8, 2026 and Sonofield Ear Trainer on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*